Home / 1,758,353.60-2,637,271.20-496,308.80

Finding the Fourth Proportional to 1,758,353.60, 2,637,271.20 and 496,308.80

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Solution

The fourth proportional to 1,758,353.60, 2,637,271.20 and 496,308.80 is: 744,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,353.60 : 2,637,271.20 = 496,308.80 : x
  2. Step 2: Convert to fraction form
    1,758,353.60/2,637,271.20 = 496,308.80/x
  3. Step 3: Cross multiply
    1,758,353.60x = 2,637,271.20 × 496,308.80
  4. Step 4: Simplify right side
    1,758,353.60x = 1,308,900,904,546.56
  5. Step 5: Solve for x
    x = 1,308,900,904,546.56/1,758,353.60
  6. Step 6: Final answer
    x = 744,390.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.